Director Wayne Wang made his name with films like “The Joy Luck Club,” “Eat a Bowl of Tea” and “Smoke,” intimate works in which he showed his adeptness at detailing the small rituals of life (particularly those having to do with food) and at creating a strong sense of place. “Coming Home Again,” which opens in theaters and virtual cinemas on Friday, does both of those things, and it’s one of the quietest and most restrained movies ever made by a director who’s never been o...